The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Teniente Rodolfo Marsh Martin Base (TNM) in Isla Rey Jorge, AQ is 15,380 kilometers (9,557 miles / 8,304 nautical miles). The estimated flight time for this route is approximately 19h, flying south southwest at a heading of 204°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Nepal with AQ. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:00 in Kathmandu, it's 12:15 in Isla Rey Jorge. With a 8.75-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 4,243 feet between the two airports. Teniente Rodolfo Marsh Martin Base sits lower than Tribhuvan International Airport.

The return flight from Isla Rey Jorge (TNM) to Kathmandu (KTM) follows a heading of 129° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tribhuvan International Airport (KTM) and Teniente Rodolfo Marsh Martin Base (TNM) detail pages, or use our flight duration calculator to compare other routes.